Home / 122,105.36-183,010.42-62,908.74

Finding the Fourth Proportional to 122,105.36, 183,010.42 and 62,908.74

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Solution

The fourth proportional to 122,105.36, 183,010.42 and 62,908.74 is: 94,287.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,105.36 : 183,010.42 = 62,908.74 : x
  2. Step 2: Convert to fraction form
    122,105.36/183,010.42 = 62,908.74/x
  3. Step 3: Cross multiply
    122,105.36x = 183,010.42 × 62,908.74
  4. Step 4: Simplify right side
    122,105.36x = 11,512,954,929.07
  5. Step 5: Solve for x
    x = 11,512,954,929.07/122,105.36
  6. Step 6: Final answer
    x = 94,287.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.